19226684

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 34458480

約数和(自身を除く): 15231796

約数列:

[1, 2, 4, 59, 118, 236, 257, 317, 514, 634, 1028, 1268, 15163, 18703, 30326, 37406, 60652, 74812, 81469, 162938, 325876, 4806671, 9613342, 19226684]

約数ペア:

[(1, 19226684), (2, 9613342), (4, 4806671), (59, 325876), (118, 162938), (236, 81469), (257, 74812), (317, 60652), (514, 37406), (634, 30326), (1028, 18703), (1268, 15163)]